I do the cake extender recipe which essentially to a vanilla box cake i add 1 C sugar, 1C flour and 1C sour cream, 1 extra egg and a dash salt. They taste YUMMY. I use Duncan Hines when I use a box mix.

I do the cake extender recipe which essentially to a vanilla box cake i add 1 C sugar, 1C flour and 1C sour cream, 1 extra egg and a dash salt. They taste YUMMY. I use Duncan Hines when I use a box mix.

I do the cake extender recipe which essentially to a vanilla box cake i add 1 C sugar, 1C flour and 1C sour cream, 1 extra egg and a dash salt. They taste YUMMY. I use Duncan Hines when I use a box mix.

I do the cake extender recipe which essentially to a vanilla box cake i add 1 C sugar, 1C flour and 1C sour cream, 1 extra egg and a dash salt. They taste YUMMY. I use Duncan Hines when I use a box mix.